{"id":136,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/harmonics\/"},"modified":"2026-06-08T04:12:17","modified_gmt":"2026-06-08T04:12:17","slug":"harmonics","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/harmonics\/","title":{"rendered":"O que s\u00e3o harm\u00f3nicos na an\u00e1lise de vibra\u00e7\u00e3o?"},"content":{"rendered":"<style>\n:root {\n  --navy: #0a2540;\n  --navy-light: #1a3a5c;\n  --blue: #2563eb;\n  --blue-light: #3b82f6;\n  --blue-pale: #dbeafe;\n  --blue-ghost: #eff6ff;\n  --beige: #f5f0e8;\n  --beige-dark: #e8dfd3;\n  --beige-light: #faf7f2;\n  --white: #ffffff;\n  --text: #1e293b;\n  --text-secondary: #475569;\n  --text-muted: #94a3b8;\n  --border: #cbd5e1;\n  --border-light: #e2e8f0;\n  --success: #059669;\n  --success-light: #d1fae5;\n  --warning: #d97706;\n  --warning-light: #fef3c7;\n  --danger: #dc2626;\n  --danger-light: #fee2e2;\n  --purple: #7c3aed;\n  --purple-light: #ede9fe;\n  --shadow-sm: 0 1px 3px rgba(10,37,64,0.08);\n  --shadow-md: 0 4px 12px rgba(10,37,64,0.1);\n  --shadow-lg: 0 8px 30px rgba(10,37,64,0.12);\n  --radius: 12px;\n  --radius-sm: 8px;\n  --radius-lg: 16px;\n}\n* { margin: 0; padding: 0; box-sizing: border-box; }\nbody {\n  font-family: 'Source Sans 3', sans-serif;\n  color: var(--text);\n  background: var(--beige-light);\n  min-width: 1200px;\n  line-height: 1.7;\n  font-size: 16px;\n  -webkit-font-smoothing: antialiased;\n}<\/p>\n<p>\/* ===== HERO ===== *\/\n.hero {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #234e7a 100%);\n  color: var(--white);\n  padding: 56px 0 48px;\n  position: relative;\n  overflow: hidden;\n}\n.hero::before {\n  content: '';\n  position: absolute; inset: 0;\n  background:\n    radial-gradient(circle at 25% 75%, rgba(37,99,235,0.15) 0%, transparent 50%),\n    radial-gradient(circle at 75% 25%, rgba(37,99,235,0.1) 0%, transparent 50%);\n  pointer-events: none;\n}\n.hero::after {\n  content: '';\n  position: absolute; inset: 0;\n  background: url(\"data:image\/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cg fill='none'%3E%3Cpath d='M0 40 Q20 20 40 40 Q60 60 80 40' stroke='%23ffffff' stroke-opacity='0.02' stroke-width='1' fill='none'\/%3E%3C\/g%3E%3C\/svg%3E\");\n  pointer-events: none;\n}\n.hero-inner {\n  max-width: 1280px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1;\n}\n.hero h1 {\n  font-family: 'DM Serif Display', serif; font-size: 46px; font-weight: 400; line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.5px;\n}\n.hero h1 span { color: var(--blue-light); }\n.hero .subtitle { font-size: 19px; font-weight: 300; color: rgba(255,255,255,0.78); max-width: 820px; line-height: 1.6; }\n.breadcrumb { margin-bottom: 20px; font-size: 14px; color: rgba(255,255,255,0.5); }\n.breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }\n.breadcrumb a:hover { color: rgba(255,255,255,0.9); }<\/p>\n<p>\/* ===== QUICK NAV ===== *\/\n.quick-nav {\n  background: var(--white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm);\n}\n.quick-nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 48px; display: flex; gap: 0; overflow-x: auto; }\n.quick-nav a {\n  display: flex; align-items: center; gap: 6px; padding: 14px 18px; font-size: 14px; font-weight: 500;\n  color: var(--text-secondary); text-decoration: none; white-space: nowrap; border-bottom: 2px solid transparent; transition: all 0.2s;\n}\n.quick-nav a:hover { color: var(--blue); border-bottom-color: var(--blue); background: var(--blue-ghost); }<\/p>\n<p>.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }<\/p>\n<p>\/* ===== SUMMARY DASHBOARD ===== *\/\n.summary-dashboard { padding: 40px 0; background: var(--white); border-bottom: 1px solid var(--border-light); }\n.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }<\/p>\n<p>.calc-panel {\n  background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius-lg); padding: 32px; position: relative; overflow: hidden;\n}\n.calc-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); }\n.panel-title { font-family: 'DM Serif Display', serif; font-size: 22px; margin-bottom: 6px; color: var(--navy); }\n.panel-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }\n.calc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }\n.form-group { display: flex; flex-direction: column; gap: 5px; }\n.form-group.full-width { grid-column: 1 \/ -1; }\n.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }\n.form-group label .unit { font-weight: 400; text-transform: none; color: var(--text-muted); }\n.form-group input, .form-group select {\n  padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px;\n  font-family: 'JetBrains Mono', monospace; background: var(--white); color: var(--text); transition: border-color 0.2s, box-shadow 0.2s;\n}\n.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }\n.calc-btn {\n  grid-column: 1 \/ -1; padding: 13px; background: var(--blue); color: var(--white); border: none; border-radius: var(--radius-sm);\n  font-size: 15px; font-weight: 600; font-family: 'Source Sans 3', sans-serif; cursor: pointer; transition: all 0.2s; margin-top: 4px;\n}\n.calc-btn:hover { background: var(--navy); transform: translateY(-1px); box-shadow: var(--shadow-md); }<\/p>\n<p>\/* Results panel *\/\n.results-panel {\n  background: var(--navy); border-radius: var(--radius-lg); padding: 32px; color: var(--white); position: relative; overflow: hidden;\n}\n.results-panel::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0%, rgba(37,99,235,0.2) 0%, transparent 60%); pointer-events: none; }\n.results-panel .panel-title { color: var(--white); }\n.results-panel .panel-subtitle { color: rgba(255,255,255,0.5); }<\/p>\n<p>.spectrum-canvas-wrap { position: relative; z-index: 1; width: 100%; height: 250px; margin-bottom: 12px; }\n.spectrum-canvas-wrap canvas { width: 100%; height: 100%; }<\/p>\n<p>.harmonic-table-mini { position: relative; z-index: 1; width: 100%; max-height: 195px; overflow-y: auto; }\n.harmonic-table-mini table { width: 100%; border-collapse: collapse; }\n.harmonic-table-mini th {\n  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); padding: 6px 10px; font-size: 11px;\n  text-transform: uppercase; letter-spacing: 0.5px; text-align: left; position: sticky; top: 0;\n}\n.harmonic-table-mini td {\n  padding: 5px 10px; font-family: 'JetBrains Mono', monospace; font-size: 13px;\n  border-bottom: 1px solid rgba(255,255,255,0.06); color: rgba(255,255,255,0.8);\n}\n.harmonic-table-mini tr:hover td { background: rgba(255,255,255,0.05); }\n.results-empty { text-align: center; padding: 120px 20px; color: rgba(255,255,255,0.35); font-size: 15px; position: relative; z-index: 1; }\n.results-empty .icon { font-size: 36px; margin-bottom: 12px; display: block; }<\/p>\n<p>\/* ===== DIAGNOSTIC SECTION ===== *\/\n.diagnostic-section { padding: 40px 0 48px; background: var(--beige-light); }\n.section-header { margin-bottom: 28px; }\n.section-header h2 { font-family: 'DM Serif Display', serif; font-size: 30px; color: var(--navy); margin-bottom: 6px; }\n.section-header p { font-size: 16px; color: var(--text-secondary); }<\/p>\n<p>.fault-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }\n.fault-card {\n  background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 24px;\n  box-shadow: var(--shadow-sm); transition: all 0.3s; position: relative; overflow: hidden;\n}\n.fault-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }\n.fault-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }\n.fault-card.unbalance::before { background: var(--blue); }\n.fault-card.misalignment::before { background: var(--warning); }\n.fault-card.looseness::before { background: var(--danger); }\n.fault-card.electrical::before { background: var(--purple); }\n.fault-card.rub::before { background: #ec4899; }\n.fault-card.bearing::before { background: var(--success); }<\/p>\n<p>.fc-icon { font-size: 28px; margin-bottom: 10px; }\n.fc-title { font-family: 'DM Serif Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 4px; }\n.fc-pattern { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--blue); margin-bottom: 10px; font-weight: 600; }\n.fc-body { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }\n.fc-body strong { color: var(--text); }<\/p>\n<p>.fc-spectrum { display: flex; align-items: flex-end; gap: 3px; height: 50px; margin-top: 12px; padding: 4px; background: var(--beige-light); border-radius: 4px; }\n.fc-spectrum .bar { flex: 1; border-radius: 2px 2px 0 0; min-height: 2px; position: relative; }\n.fc-spectrum .bar-label {\n  position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);\n  font-size: 8px; font-family: 'JetBrains Mono', monospace; color: var(--text-muted); white-space: nowrap;\n}<\/p>\n<p>\/* Tables *\/\n.table-wrap {\n  background: var(--white); border-radius: var(--radius); border: 1px solid var(--border-light); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 32px;\n}\n.table-wrap .table-title { padding: 16px 24px; font-weight: 600; font-size: 15px; background: var(--beige); border-bottom: 1px solid var(--border-light); color: var(--navy); }\ntable { width: 100%; border-collapse: collapse; }\ntable th {\n  background: var(--navy); color: var(--white); padding: 12px 16px; font-size: 13px;\n  font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; text-align: left;\n}\ntable td { padding: 11px 16px; font-size: 14px; border-bottom: 1px solid var(--border-light); color: var(--text); }\ntable tr:last-child td { border-bottom: none; }\ntable tr:hover td { background: var(--blue-ghost); }\ntable td:first-child { font-weight: 600; }\n.mono { font-family: 'JetBrains Mono', monospace; font-size: 13px; }\n.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }\n.tag.high { background: var(--danger-light); color: #991b1b; }\n.tag.medium { background: var(--warning-light); color: #92400e; }\n.tag.low { background: var(--success-light); color: #065f46; }\n.tag.info { background: var(--blue-pale); color: var(--navy); }\n.tag.purple { background: var(--purple-light); color: #5b21b6; }<\/p>\n<p>\/* ===== MAIN CONTENT ===== *\/\n.main-content { padding: 48px 0 64px; background: var(--white); }\n.content-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; }<\/p>\n<p>.toc-sidebar { position: sticky; top: 80px; align-self: start; }\n.toc-box { background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius); padding: 24px; }\n.toc-box h3 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--navy); margin-bottom: 16px; }\n.toc-box a {\n  display: block; padding: 6px 0; font-size: 14px; color: var(--text-secondary); text-decoration: none;\n  border-left: 2px solid transparent; padding-left: 12px; transition: all 0.2s;\n}\n.toc-box a:hover { color: var(--blue); border-left-color: var(--blue); }\n.toc-box a.sub { padding-left: 28px; font-size: 13px; color: var(--text-muted); }<\/p>\n<p>.article-content h2 { font-family: 'DM Serif Display', serif; font-size: 28px; color: var(--navy); margin: 48px 0 16px; padding-top: 20px; }\n.article-content h2:first-child { margin-top: 0; }\n.article-content h3 { font-size: 20px; font-weight: 700; color: var(--navy-light); margin: 32px 0 12px; }\n.article-content h4 { font-size: 16px; font-weight: 700; color: var(--text); margin: 24px 0 8px; }\n.article-content p { margin-bottom: 16px; color: var(--text); line-height: 1.8; }\n.article-content ul, .article-content ol { margin: 0 0 16px 24px; line-height: 1.8; }\n.article-content li { margin-bottom: 6px; }\n.article-content li strong { color: var(--navy); }\n.article-content a { color: var(--blue); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }\n.article-content a:hover { border-bottom-color: var(--blue); }<\/p>\n<p>.info-box { background: var(--blue-ghost); border-left: 4px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 20px 24px; margin: 24px 0; }\n.info-box.warning { background: #fffbeb; border-left-color: var(--warning); }\n.info-box.success { background: #ecfdf5; border-left-color: var(--success); }\n.info-box.danger { background: #fef2f2; border-left-color: var(--danger); }\n.info-box .box-title { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: var(--navy); }\n.info-box p { margin-bottom: 8px; font-size: 14px; }\n.info-box p:last-child { margin-bottom: 0; }<\/p>\n<p>.example-block { background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius); padding: 28px; margin: 24px 0; }\n.example-block .example-title { font-family: 'DM Serif Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 16px; }<\/p>\n<p>.formula-box {\n  background: var(--navy); color: var(--white); border-radius: var(--radius); padding: 24px 32px; margin: 24px 0;\n  text-align: center; position: relative; overflow: hidden;\n}\n.formula-box::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 50%, rgba(37,99,235,0.15) 0%, transparent 60%); pointer-events: none; }\n.formula-box .formula-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--blue-light); margin-bottom: 10px; position: relative; }\n.formula-box .formula-main { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 600; position: relative; line-height: 1.4; }\n.formula-box .formula-note { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 10px; position: relative; }<\/p>\n<p>.article-table { width: 100%; margin: 20px 0; border: 1px solid var(--border-light); border-radius: var(--radius-sm); overflow: hidden; }\n.article-table th { padding: 10px 14px; font-size: 12px; }\n.article-table td { padding: 10px 14px; font-size: 14px; }<\/p>\n<p>\/* ===== SHOP CTA ===== *\/\n.shop-cta {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); padding: 48px 0; color: var(--white);\n  text-align: center; position: relative; overflow: hidden;\n}\n.shop-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(37,99,235,0.15) 0%, transparent 60%); pointer-events: none; }\n.shop-cta h2 { font-family: 'DM Serif Display', serif; font-size: 32px; margin-bottom: 12px; position: relative; }\n.shop-cta p { font-size: 17px; color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 640px; margin-left: auto; margin-right: auto; position: relative; }\n.shop-cta .cta-btn {\n  display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; background: var(--blue); color: var(--white);\n  text-decoration: none; border-radius: var(--radius-sm); font-weight: 600; font-size: 16px; transition: all 0.2s; position: relative;\n}\n.shop-cta .cta-btn:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.3); }<\/p>\n<p>.page-footer { background: var(--beige); border-top: 1px solid var(--beige-dark); padding: 32px 0; text-align: center; }\n.page-footer a { color: var(--blue); text-decoration: none; font-weight: 500; }\n.page-footer p { font-size: 14px; color: var(--text-muted); }<\/p>\n<p>@media print { .quick-nav, .shop-cta { display: none; } body { min-width: auto; } }\n<\/style>\n<p><!-- HERO --><\/p>\n<header class=\"hero\">\n<div class=\"hero-inner\">\n<div class=\"breadcrumb\">\n      <a href=\"https:\/\/vibromera.eu\/pt\/\">In\u00edcio<\/a> \u2192 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">Gloss\u00e1rio<\/a> \u2192 Harm\u00f3nicos\n    <\/div>\n<h1>Entendimento <span>Harm\u00f3nicos<\/span> em An\u00e1lise de Vibra\u00e7\u00e3o<\/h1>\n<p class=\"subtitle\">Por que os m\u00faltiplos inteiros da velocidade do veio aparecem nos espectros de vibra\u00e7\u00e3o \u2014 e como o padr\u00e3o de harm\u00f3nicos 1\u00d7, 2\u00d7, 3\u00d7\u2026 revela a natureza precisa das avarias em m\u00e1quinas, desde desequil\u00edbrio e desalinhamento at\u00e9 folgas e rozamentos.<\/p>\n<\/p><\/div>\n<\/header>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit completo de balanceador port\u00e1til e analisador de vibra\u00e7\u00f5es\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Adiciona ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grande plano do sensor de vibra\u00e7\u00e3o Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Adiciona ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sensor \u00f3tico (tac\u00f3metro laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">Sensor \u00f3tico (tac\u00f3metro laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Adiciona ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kit de balanceamento de rotor Vibromera: estojo de transporte, condicionador de sinal multicanal, analisador port\u00e1til, base magn\u00e9tica, sensores de vibra\u00e7\u00e3o e cabos espiralados.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Adiciona ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Base magn\u00e9tica.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">Suporte magn\u00e9tico Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Adiciona ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Fita refletora\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">Fita refletora<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Adiciona ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Conte\u00fado do kit Balanset-1A com unidade de interface, sensores, tac\u00f3metro e acess\u00f3rios\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">Balanceador din\u00e2mico \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Adiciona ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><!-- QUICK NAV --><\/p>\n<nav class=\"quick-nav\">\n<div class=\"quick-nav-inner\">\n    <a href=\"#calculator\">\u2699 Calculadora Harm\u00f3nica<\/a><br \/>\n    <a href=\"#diagnostic-cards\">\ud83d\udcca Padr\u00f5es de falhas<\/a><br \/>\n    <a href=\"#diagnostic-table\">\ud83d\udccb Tabela de diagn\u00f3stico<\/a><br \/>\n    <a href=\"#definition\">\ud83d\udcd0 Defini\u00e7\u00e3o<\/a><br \/>\n    <a href=\"#why-generated\">\ud83d\udd22 Por que \u00e9 gerado<\/a><br \/>\n    <a href=\"#fault-signatures\">\ud83d\udd0d Assinaturas de falhas<\/a><br \/>\n    <a href=\"#non-synchronous\">\u3030\ufe0f N\u00e3o S\u00edncrono<\/a><br \/>\n    <a href=\"#analysis-guide\">\ud83d\udee0 Guia de An\u00e1lise<\/a><br \/>\n    <a href=\"#case-studies\">\ud83d\udcdd Estudos de Caso<\/a>\n  <\/div>\n<\/nav>\n<p><!-- SUMMARY DASHBOARD --><\/p>\n<section class=\"summary-dashboard\" id=\"calculator\">\n<div class=\"container\">\n<div class=\"dashboard-grid\">\n<p>      <!-- Calculator --><\/p>\n<div class=\"calc-panel\">\n<h2 class=\"panel-title\">Calculadora de Frequ\u00eancia Harm\u00f3nica<\/h2>\n<p class=\"panel-subtitle\">Calcule as frequ\u00eancias harm\u00f3nicas e de falha comum para qualquer velocidade do eixo.<\/p>\n<div class=\"calc-form\">\n<div class=\"form-group\">\n            <label>Velocidade do eixo <span class=\"unit\">(RPM)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"shaftRPM\" value=\"1800\" min=\"1\" step=\"1\">\n          <\/div>\n<div class=\"form-group\">\n            <label>N\u00famero de harm\u00f3nicos<\/label><br \/>\n            <select id=\"numHarmonics\"><option value=\"5\">5 harm\u00f3nicos<\/option><option value=\"10\" selected>10 harm\u00f3nicos<\/option><option value=\"15\">15 harm\u00f3nicos<\/option><option value=\"20\">20 harm\u00f3nicos<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>N\u00famero de l\u00e2minas\/palhetas <span class=\"unit\">(opcional)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"numBlades\" value=\"\" min=\"0\" step=\"1\" placeholder=\"Exemplo 5, 7\">\n          <\/div>\n<div class=\"form-group\">\n            <label>N\u00famero de dentes da engrenagem <span class=\"unit\">(opcional)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"numTeeth\" value=\"\" min=\"0\" step=\"1\" placeholder=\"Exemplo 48\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Frequ\u00eancia de linha <span class=\"unit\">(Hz)<\/span><\/label><br \/>\n            <select id=\"lineFreq\"><option value=\"50\" selected>50 Hz (Europa \/ \u00c1sia)<\/option><option value=\"60\">60 Hz (Am\u00e9ricas)<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>N\u00famero de polos <span class=\"unit\">(motor)<\/span><\/label><br \/>\n            <select id=\"numPoles\"><option value=\"2\">2 polos<\/option><option value=\"4\" selected>4 polos<\/option><option value=\"6\">6 polos<\/option><option value=\"8\">8 polos<\/option><\/select>\n          <\/div>\n<p>          <button class=\"calc-btn\" onclick=\"calculate()\">Calcular todas as frequ\u00eancias \u2192<\/button>\n        <\/div>\n<\/p><\/div>\n<p>      <!-- Results --><\/p>\n<div class=\"results-panel\">\n<h2 class=\"panel-title\">Espetro Harm\u00f3nico<\/h2>\n<p class=\"panel-subtitle\">Mapa de frequ\u00eancia visual e tabela harm\u00f3nica completa<\/p>\n<div id=\"resultsArea\">\n<div class=\"results-empty\">\n            <span class=\"icon\">\ud83d\udcc8<\/span><br \/>\n            Insira a velocidade do eixo e clique em Calcular.<br \/>para visualizar frequ\u00eancias harm\u00f3nicas\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- DIAGNOSTIC CARDS + TABLES --><\/p>\n<section class=\"diagnostic-section\" id=\"diagnostic-cards\">\n<div class=\"container\">\n<div class=\"section-header\">\n<h2>Padr\u00f5es de assinatura de falhas \u2014 Identifica\u00e7\u00e3o r\u00e1pida<\/h2>\n<p>Cada avaria na maquinaria produz um padr\u00e3o harm\u00f3nico caracter\u00edstico, vis\u00edvel no <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/spectrum\/\">espetro de vibra\u00e7\u00e3o<\/a><\/p>\n<\/p><\/div>\n<div class=\"fault-cards\">\n<div class=\"fault-card unbalance\">\n<div class=\"fc-icon\">\u2696\ufe0f<\/div>\n<div class=\"fc-title\">Desequil\u00edbrio<\/div>\n<div class=\"fc-pattern\">Dominante 1\u00d7 \u2014 pico \u00fanico e limpo<\/div>\n<div class=\"fc-body\"><strong>Padr\u00e3o:<\/strong> Sinal forte de 1\u00d7 com harm\u00f3nicos m\u00ednimos. Amplitude proporcional \u00e0 velocidade\u00b2. Fase est\u00e1vel e repet\u00edvel. <strong>Dire\u00e7\u00e3o:<\/strong> Vibra\u00e7\u00e3o predominantemente radial.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:95%;background:var(--blue)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:8%;background:var(--blue-pale)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:3%;background:var(--blue-pale)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:2%;background:var(--blue-pale)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:1%;background:var(--blue-pale)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card misalignment\">\n<div class=\"fc-icon\">\u2194\ufe0f<\/div>\n<div class=\"fc-title\">Desalinhamento<\/div>\n<div class=\"fc-pattern\">Forte 2\u00d7 (e 3\u00d7) em rela\u00e7\u00e3o a 1\u00d7<\/div>\n<div class=\"fc-body\"><strong>Angular:<\/strong> Elevado 1\u00d7 axial. <strong>Paralelo:<\/strong> Elevada amplitude radial (2\u00d7), frequentemente \u2265 1\u00d7. Casos graves apresentam 3\u00d7 e 4\u00d7. <strong>Chave:<\/strong> Vibra\u00e7\u00e3o axial elevada no acoplamento.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:60%;background:var(--warning)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:90%;background:var(--warning)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:var(--warning-light)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:var(--warning-light)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:var(--warning-light)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card looseness\">\n<div class=\"fc-icon\">\ud83d\udd29<\/div>\n<div class=\"fc-title\">Frouxid\u00e3o mec\u00e2nica<\/div>\n<div class=\"fc-pattern\">Muitos harm\u00f3nicos: 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7\u2026 at\u00e9 10\u00d7+<\/div>\n<div class=\"fc-body\"><strong>Padr\u00e3o:<\/strong> Rica fam\u00edlia de harm\u00f3nicos, frequentemente com sub-harm\u00f3nicos (\u00bd\u00d7, \u2153\u00d7). Fase inst\u00e1vel. Mais harm\u00f3nicos = maior afrouxamento. <strong>Indicador-chave:<\/strong> Presen\u00e7a de sub-harm\u00f3nicos.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:70%;background:var(--danger)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:55%;background:var(--danger)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:50%;background:var(--danger)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:var(--danger)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:35%;background:var(--danger-light)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:var(--danger-light)\"><span class=\"bar-label\">6\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:20%;background:var(--danger-light)\"><span class=\"bar-label\">7\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:12%;background:var(--danger-light)\"><span class=\"bar-label\">8\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card bearing\">\n<div class=\"fc-icon\">\ud83d\udd34<\/div>\n<div class=\"fc-title\">Defeito no rolamento<\/div>\n<div class=\"fc-pattern\">Picos n\u00e3o s\u00edncronos: BPFO, BPFI + harm\u00f3nicos<\/div>\n<div class=\"fc-body\"><strong>Padr\u00e3o:<\/strong> Picos em <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bearing-fault-frequencies\/\" style=\"color:var(--success)\">frequ\u00eancias de falhas em rolamentos<\/a> (que n\u00e3o sejam m\u00faltiplos inteiros das RPM). Harm\u00f3nicos da frequ\u00eancia de falha + <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/sidebands\/\" style=\"color:var(--success)\">faixas laterais<\/a> com um espa\u00e7amento de 1\u00d7.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:30%;background:var(--success)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:#ddd\"><span class=\"bar-label\"><\/span><\/div>\n<div class=\"bar\" style=\"height:75%;background:var(--success)\"><span class=\"bar-label\">BPFO<\/span><\/div>\n<div class=\"bar\" style=\"height:45%;background:var(--success-light)\"><span class=\"bar-label\">2-BPF<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:var(--success-light)\"><span class=\"bar-label\">3-BPF<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card electrical\">\n<div class=\"fc-icon\">\u26a1<\/div>\n<div class=\"fc-title\">Falhas el\u00e9ctricas<\/div>\n<div class=\"fc-pattern\">2\u00d7 frequ\u00eancia de linha (2FL) \u00b1 bandas laterais de deslizamento<\/div>\n<div class=\"fc-body\"><strong>Estator:<\/strong> 2FL (100\/120 Hz) dominante. <strong>Barras do rotor:<\/strong> 1\u00d7 com bandas laterais a <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/pole-pass-frequency\/\" style=\"color:var(--purple)\">frequ\u00eancia de passagem do polo<\/a>. <strong>Teste:<\/strong> Corte de energia \u2014 a vibra\u00e7\u00e3o el\u00e9trica cai instantaneamente.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:50%;background:var(--purple)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:85%;background:var(--purple)\"><span class=\"bar-label\">2FL<\/span><\/div>\n<div class=\"bar\" style=\"height:30%;background:var(--purple-light)\"><span class=\"bar-label\">4\u00ba andar<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:var(--purple-light)\"><span class=\"bar-label\">6FL<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:var(--purple-light)\"><span class=\"bar-label\">8FL<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card rub\">\n<div class=\"fc-icon\">\ud83d\udd25<\/div>\n<div class=\"fc-title\">Atrito no eixo<\/div>\n<div class=\"fc-pattern\">Muitos harm\u00f3nicos de ordem superior + sub-harm\u00f3nicos<\/div>\n<div class=\"fc-body\"><strong>Atrito leve:<\/strong> \u00bd\u00d7, 1\u00d7 e muitos harm\u00f3nicos at\u00e9 10\u00d7+. <strong>Fric\u00e7\u00e3o anular total:<\/strong> Sub-harm\u00f3nicos (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) dominantes. A curvatura t\u00e9rmica pode causar deriva vetorial de 1\u00d7.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:35%;background:#ec4899\"><span class=\"bar-label\">\u00bd\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:65%;background:#ec4899\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:#ec4899\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:30%;background:#fbcfe8\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:#fbcfe8\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:20%;background:#fbcfe8\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:#fbcfe8\"><span class=\"bar-label\">6\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:12%;background:#fbcfe8\"><span class=\"bar-label\">7\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>    <!-- MASTER DIAGNOSTIC TABLE --><\/p>\n<div class=\"table-wrap\" id=\"diagnostic-table\">\n<div class=\"table-title\">\ud83d\udccb Refer\u00eancia completa para diagn\u00f3stico de padr\u00f5es harm\u00f3nicos<\/div>\n<table>\n<thead>\n<tr>\n<th>Condi\u00e7\u00e3o de falha<\/th>\n<th>Harm\u00f4nicos dominantes<\/th>\n<th>Padr\u00e3o de amplitude<\/th>\n<th>Dire\u00e7\u00e3o<\/th>\n<th>Comportamento de fase<\/th>\n<th>Caracter\u00edstica distintiva<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Desequil\u00edbrio de massa<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>1\u00d7 \u226b todos os outros<\/td>\n<td>Radial<\/td>\n<td>Est\u00e1vel; segue o ponto pesado<\/td>\n<td>Pico \u00fanico e limpo; proporcional \u00e0 velocidade\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Eixo torto<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>Ambos altos<\/td>\n<td>Axial + Radial<\/td>\n<td>1\u00d7 fase 180\u00b0 entre extremidades (axial)<\/td>\n<td>Alto axial 1\u00d7; n\u00e3o corrig\u00edvel por balanceamento.<\/td>\n<\/tr>\n<tr>\n<td>Desalinhamento angular<\/td>\n<td class=\"mono\">1\u00d7 (axial)<\/td>\n<td>Axial elevado 1\u00d7 no acoplamento<\/td>\n<td>Domin\u00e2ncia axial<\/td>\n<td>180\u00b0 atrav\u00e9s do acoplamento (axial)<\/td>\n<td>Axial 1\u00d7 no acoplamento &gt; radial<\/td>\n<\/tr>\n<tr>\n<td>Desalinhamento paralelo<\/td>\n<td class=\"mono\">2\u00d7 (radial)<\/td>\n<td>2\u00d7 \u2248 ou &gt; 1\u00d7; 3\u00d7 pode aparecer<\/td>\n<td>Radial dominante<\/td>\n<td>180\u00b0 atrav\u00e9s do acoplamento (radial)<\/td>\n<td>A propor\u00e7\u00e3o de 2\u00d7 para 1\u00d7 \u00e9 diagn\u00f3stica.<\/td>\n<\/tr>\n<tr>\n<td>Folga \u2014 estrutural (Tipo A)<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>Direcional \u2014 mais elevado na dire\u00e7\u00e3o de folga<\/td>\n<td>Direcional<\/td>\n<td>Inst\u00e1vel; pode vagar<\/td>\n<td>A amplitude varia com o torque do parafuso.<\/td>\n<\/tr>\n<tr>\n<td>Folga \u2014 rotativa (Tipo B)<\/td>\n<td class=\"mono\">1\u00d7, 2\u00d7, 3\u00d7\u2026n\u00d7<\/td>\n<td>S\u00e9rie harm\u00f3nica rica + \u00bd\u00d7<\/td>\n<td>Radial<\/td>\n<td>Inst\u00e1vel; err\u00e1tico<\/td>\n<td>Os sub-harm\u00f3nicos (\u00bd\u00d7, \u2153\u00d7) s\u00e3o um diferencial fundamental.<\/td>\n<\/tr>\n<tr>\n<td>Folga \u2014 assento do rolamento (Tipo C)<\/td>\n<td class=\"mono\">Muitos harm\u00f3nicos + sub<\/td>\n<td>O ru\u00eddo de fundo aumenta com muitos picos.<\/td>\n<td>Radial<\/td>\n<td>Muito inst\u00e1vel<\/td>\n<td>Eleva\u00e7\u00e3o do n\u00edvel de ru\u00eddo de banda larga<\/td>\n<\/tr>\n<tr>\n<td>P\u00e9 manco<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>1\u00d7 varia com o torque do parafuso<\/td>\n<td>Vertical dominante<\/td>\n<td>Deslocamentos com aperto de parafusos<\/td>\n<td>Altera\u00e7\u00f5es de amplitude 1\u00d7 quando os parafusos s\u00e3o afrouxados individualmente<\/td>\n<\/tr>\n<tr>\n<td>Atrito do rotor (leve, parcial)<\/td>\n<td class=\"mono\">\u00bd\u00d7, 1\u00d7, 2\u00d7\u2026n\u00d7<\/td>\n<td>Muitos harm\u00f3nicos de ordem superior<\/td>\n<td>Radial<\/td>\n<td>Err\u00e1tico; deriva t\u00e9rmica<\/td>\n<td>Sub-harm\u00f3nicos de \u00bd\u00d7 e \u2153\u00d7; deriva do vetor t\u00e9rmico<\/td>\n<\/tr>\n<tr>\n<td>Atrito do rotor (anular completo)<\/td>\n<td class=\"mono\">\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7 dominantes<\/td>\n<td>Sub-harm\u00f3nicos &gt; 1\u00d7<\/td>\n<td>Radial<\/td>\n<td>Ca\u00f3tico<\/td>\n<td>Domin\u00e2ncia subs\u00edncrona; precess\u00e3o inversa<\/td>\n<\/tr>\n<tr>\n<td>Redemoinho de \u00f3leo<\/td>\n<td class=\"mono\">0,42\u20130,48\u00d7<\/td>\n<td>Pico subs\u00edncrono logo abaixo de \u00bd\u00d7<\/td>\n<td>Radial<\/td>\n<td>Precess\u00e3o direta<\/td>\n<td>A frequ\u00eancia varia em torno de 0,43\u00d7 RPM; dependente da velocidade.<\/td>\n<\/tr>\n<tr>\n<td>Chicote de \u00f3leo<\/td>\n<td class=\"mono\">\u2248 1\u00ba cr\u00edtico<\/td>\n<td>Travado no primeiro ponto cr\u00edtico, independentemente da velocidade.<\/td>\n<td>Radial<\/td>\n<td>Precess\u00e3o direta<\/td>\n<td>Frequ\u00eancia bloqueia; catastr\u00f3fico se n\u00e3o for resolvido.<\/td>\n<\/tr>\n<tr>\n<td>Engrenagem<\/td>\n<td class=\"mono\">GMF, 2\u00d7GMF, 3\u00d7GMF<\/td>\n<td>GMF = #dentes \u00d7 RPM + bandas laterais<\/td>\n<td>Radial + Axial<\/td>\n<td>N\/A (for\u00e7ado)<\/td>\n<td>As bandas laterais na velocidade do eixo identificam engrenagens danificadas.<\/td>\n<\/tr>\n<tr>\n<td>Passagem de p\u00e1\/palheta<\/td>\n<td class=\"mono\">BPF, 2\u00d7BPF<\/td>\n<td>BPF = n.\u00ba de p\u00e1s \u00d7 RPM<\/td>\n<td>Radial + Axial<\/td>\n<td>N\/A (for\u00e7ado)<\/td>\n<td>Normal; alta amplitude = problema de folga ou resson\u00e2ncia<\/td>\n<\/tr>\n<tr>\n<td>Excentricidade do estator<\/td>\n<td class=\"mono\">2FL (100\/120 Hz)<\/td>\n<td>2\u00d7 frequ\u00eancia de linha dominante<\/td>\n<td>Radial<\/td>\n<td>N\/A<\/td>\n<td>Desaparece instantaneamente com o corte de energia.<\/td>\n<\/tr>\n<tr>\n<td>Defeito na barra do rotor<\/td>\n<td class=\"mono\">1\u00d7 com bandas laterais de passagem de polos<\/td>\n<td>Bandas laterais na frequ\u00eancia de deslizamento \u00d7 polos<\/td>\n<td>Radial<\/td>\n<td>Modulado<\/td>\n<td>Ao ampliar em torno de 1\u00d7, as faixas laterais ficam uniformemente espa\u00e7adas.<\/td>\n<\/tr>\n<tr>\n<td>Induzido por VFD<\/td>\n<td class=\"mono\">Harm\u00f3nicos de frequ\u00eancia de comuta\u00e7\u00e3o<\/td>\n<td>Picos n\u00e3o s\u00edncronos na frequ\u00eancia PWM<\/td>\n<td>Radial<\/td>\n<td>N\/A<\/td>\n<td>Frequ\u00eancia independente da velocidade do eixo<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>    <!-- SUB-HARMONIC TABLE --><\/p>\n<div class=\"table-wrap\">\n<div class=\"table-title\">\u3030\ufe0f Refer\u00eancia de Sub-Harm\u00f3nicos e Harm\u00f3nicos Fracion\u00e1rios<\/div>\n<table>\n<thead>\n<tr>\n<th>Frequ\u00eancia<\/th>\n<th>Designa\u00e7\u00e3o<\/th>\n<th>Causas comuns<\/th>\n<th>Severidade<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">0,42\u20130,48\u00d7<\/td>\n<td>Redemoinho de \u00f3leo<\/td>\n<td>Carga insuficiente nos rolamentos; folga excessiva; veio leve<\/td>\n<td><span class=\"tag high\">Cr\u00edtico \u2014 pode levar a chicotada de \u00f3leo<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bd\u00d7 (0,50\u00d7)<\/td>\n<td>Meia ordem<\/td>\n<td>Atrito, folga (Tipo B\/C), eixo rachado (raro), problemas com a correia<\/td>\n<td><span class=\"tag high\">Significativo \u2014 investigue imediatamente<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u2153\u00d7 (0,33\u00d7)<\/td>\n<td>Sub de terceira ordem<\/td>\n<td>Atrito anular completo; frouxid\u00e3o severa; instabilidade induzida por fluido<\/td>\n<td><span class=\"tag high\">Grave \u2014 condi\u00e7\u00e3o perigosa<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bc\u00d7 (0,25\u00d7)<\/td>\n<td>Sub de um quarto de ordem<\/td>\n<td>Fric\u00e7\u00e3o anular total com \u00f3rbita bloqueada; folga extrema<\/td>\n<td><span class=\"tag high\">Muito grave \u2014 pode ser necess\u00e1rio o desligamento<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">1,5\u00d7 (3\/2\u00d7)<\/td>\n<td>3\/2 ordem<\/td>\n<td>Turbilh\u00e3o de \u00f3leo combinado com desequil\u00edbrio<\/td>\n<td><span class=\"tag medium\">Acompanhe atentamente<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">2,5\u00d7, 3,5\u00d7\u2026<\/td>\n<td>Fam\u00edlia de meia ordem<\/td>\n<td>Folga com forte componente de atrito<\/td>\n<td><span class=\"tag medium\">Mecanismos de falha combinados<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- MAIN ARTICLE CONTENT --><br \/>\n<main class=\"main-content\" id=\"definition\"><\/p>\n<div class=\"container\">\n<div class=\"content-layout\">\n<article class=\"article-content\">\n<h2>Defini\u00e7\u00e3o: O que \u00e9 um harm\u00f3nico?<\/h2>\n<p>Na an\u00e1lise de vibra\u00e7\u00e3o, uma <strong>harm\u00f3nico<\/strong> \u00e9 uma frequ\u00eancia que \u00e9 um m\u00faltiplo inteiro exato de uma frequ\u00eancia fundamental. Em m\u00e1quinas rotativas, a frequ\u00eancia fundamental \u00e9 tipicamente a velocidade de rota\u00e7\u00e3o do veio, referida como o 1.\u00ba harm\u00f3nico ou <strong>1\u00d7<\/strong>. Os harm\u00f3nicos subsequentes s\u00e3o m\u00faltiplos inteiros: 2\u00d7 (duas vezes a velocidade do eixo), 3\u00d7 (tr\u00eas vezes) e assim por diante. Essas frequ\u00eancias tamb\u00e9m s\u00e3o chamadas de <em>ordens<\/em> de velocidade de funcionamento, ou <em>harm\u00f3nicos s\u00edncronos<\/em> porque est\u00e3o precisamente sincronizadas com a rota\u00e7\u00e3o do eixo.<\/p>\n<p>Por exemplo, se um motor opera a 1.800 RPM (30 Hz), os seus harm\u00f3nicos aparecem em 60 Hz (2\u00d7), 90 Hz (3\u00d7), 120 Hz (4\u00d7), 150 Hz (5\u00d7) e assim por diante. A s\u00e9rie harm\u00f3nica \u00e9 teoricamente infinita, mas, na pr\u00e1tica, a amplitude diminui em ordens mais altas e apenas os primeiros harm\u00f3nicos transportam informa\u00e7\u00e3o de diagn\u00f3stico.<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">Defini\u00e7\u00e3o de Frequ\u00eancia Harm\u00f3nica<\/div>\n<div class=\"formula-main\">f<sub>n<\/sub> = n \u00d7 f<sub>1<\/sub> = n \u00d7 (RPM \/ 60)<\/div>\n<div class=\"formula-note\">onde n = 1, 2, 3, 4\u2026 (ordem harm\u00f3nica) e f\u2081 = frequ\u00eancia de rota\u00e7\u00e3o do veio em Hz<\/div>\n<\/p><\/div>\n<div class=\"info-box\">\n<div class=\"box-title\">Harm\u00f3nicos vs. Sub-harm\u00f3nicos vs. Picos n\u00e3o s\u00edncronos<\/div>\n<p><strong>Harm\u00f3nicos<\/strong> s\u00e3o m\u00faltiplos inteiros da velocidade do eixo (2\u00d7, 3\u00d7, 4\u00d7\u2026). <strong>Sub-harm\u00f3nicos<\/strong> S\u00e3o m\u00faltiplos fracion\u00e1rios (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) e sempre indicam problemas mec\u00e2nicos graves. <strong>Picos n\u00e3o s\u00edncronos<\/strong> s\u00e3o frequ\u00eancias n\u00e3o relacionadas com a velocidade do eixo \u2014 tais como <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bearing-fault-frequencies\/\">frequ\u00eancias de falhas em rolamentos<\/a>, frequ\u00eancias de engrenamento, frequ\u00eancia da linha (50\/60 Hz), ou <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/natural-frequency\/\">frequ\u00eancias naturais<\/a> \u2014 e exigem abordagens de diagn\u00f3stico diferentes. Um pico em 3,57\u00d7 RPM N\u00c3O \u00e9 um harm\u00f3nico; provavelmente \u00e9 uma frequ\u00eancia de avaria do rolamento.<\/p>\n<\/p><\/div>\n<h2 id=\"why-generated\">Porque \u00e9 que os harm\u00f3nicos s\u00e3o gerados?<\/h2>\n<p>Num sistema perfeitamente linear excitado por uma for\u00e7a senoidal pura (como um rotor perfeitamente balanceado e alinhado em rolamentos perfeitos), apenas a frequ\u00eancia fundamental (1\u00d7) apareceria. As m\u00e1quinas reais nunca s\u00e3o perfeitamente lineares. Harm\u00f3nicos aparecem sempre que a forma de onda da vibra\u00e7\u00e3o \u00e9 distorcida em rela\u00e7\u00e3o a uma onda senoidal pura \u2014 sempre que a resposta do sistema \u00e9 <em>n\u00e3o linear<\/em> ou a pr\u00f3pria fun\u00e7\u00e3o de for\u00e7a n\u00e3o \u00e9 sinusoidal.<\/p>\n<h3>A Matem\u00e1tica: O Teorema de Fourier<\/h3>\n<p><strong>Teorema de Fourier<\/strong> Afirma-se que qualquer forma de onda peri\u00f3dica \u2014 por mais complexa que seja \u2014 pode ser decomposta numa soma de ondas sinusoidais na frequ\u00eancia fundamental e nos seus m\u00faltiplos inteiros, cada uma com amplitude e fase espec\u00edficas. O algoritmo FFT (Transformada R\u00e1pida de Fourier) utilizado pelos analisadores de vibra\u00e7\u00e3o realiza essa decomposi\u00e7\u00e3o computacionalmente, revelando o conte\u00fado harm\u00f3nico do sinal.<\/p>\n<p>Uma onda senoidal pura possui apenas uma \u00fanica componente de frequ\u00eancia. Uma onda quadrada cont\u00e9m todos os harm\u00f3nicos \u00edmpares (1\u00d7, 3\u00d7, 5\u00d7, 7\u00d7\u2026) com amplitudes que diminuem na propor\u00e7\u00e3o de 1\/n. Uma onda dente de serra cont\u00e9m todos os harm\u00f3nicos com amplitudes que diminuem na propor\u00e7\u00e3o de 1\/n. O formato espec\u00edfico da distor\u00e7\u00e3o determina quais harm\u00f3nicos aparecem \u2014 \u00e9 isso que torna a an\u00e1lise harm\u00f3nica t\u00e3o poderosa para diagn\u00f3stico.<\/p>\n<h3>Mecanismos f\u00edsicos que geram harm\u00f3nicos<\/h3>\n<ul>\n<li><strong>Recorte\/truncamento de forma de onda:<\/strong> Quando o movimento do eixo \u00e9 fisicamente restringido (carca\u00e7a do rolamento, contacto por atrito), a forma de onda resultante \u00e9 cortada, gerando harm\u00f3nicos. Um corte mais severo produz mais harm\u00f3nicos.<\/li>\n<li><strong>Rigidez assim\u00e9trica:<\/strong> Se a rigidez do sistema diferir entre as metades positiva e negativa do ciclo de vibra\u00e7\u00e3o (abertura\/fecho de um veio fissurado, desalinhamento criando rigidez de tra\u00e7\u00e3o\/compress\u00e3o diferente), s\u00e3o gerados harm\u00f3nicos pares (2\u00d7, 4\u00d7, 6\u00d7).<\/li>\n<li><strong>Eventos de impacto:<\/strong> Impactos peri\u00f3dicos (parafusos soltos, impactos causados por defeitos em rolamentos) criam formas de onda agudas e de curta dura\u00e7\u00e3o, extremamente ricas em conte\u00fado harm\u00f3nico \u2014 tal como uma baqueta de bateria produz muitos sobretons.<\/li>\n<li><strong>For\u00e7as restauradoras n\u00e3o lineares:<\/strong> Quando a rigidez varia com o deslocamento (rolamentos sob carga vari\u00e1vel, suportes de borracha com taxa progressiva), a resposta a uma for\u00e7a sinusoidal cont\u00e9m harm\u00f3nicos.<\/li>\n<li><strong>Excita\u00e7\u00e3o param\u00e9trica:<\/strong> Quando as propriedades do sistema variam periodicamente a uma frequ\u00eancia relacionada com a velocidade do eixo, podem gerar harm\u00f3nicos e sub-harm\u00f3nicos da frequ\u00eancia de excita\u00e7\u00e3o.<\/li>\n<\/ul>\n<div class=\"info-box success\">\n<div class=\"box-title\">O princ\u00edpio fundamental do diagn\u00f3stico<\/div>\n<p>O padr\u00e3o dos harm\u00f3nicos presentes, as suas amplitudes relativas e os que est\u00e3o ausentes indica ao analista qual o mecanismo f\u00edsico que gera a n\u00e3o linearidade. Analistas experientes examinam a estrutura harm\u00f3nica completa do espectro \u2014 e n\u00e3o apenas o n\u00edvel geral de vibra\u00e7\u00e3o \u2014 para identificar mecanismos de falha espec\u00edficos.<\/p>\n<\/p><\/div>\n<h2 id=\"fault-signatures\">Assinaturas de Falhas Detalhadas \u2014 Padr\u00f5es Harm\u00f3nicos<\/h2>\n<h3>1\u00d7 Dominante \u2014 Desequil\u00edbrio<\/h3>\n<p>Um pico dominante em 1\u00d7 com harm\u00f3nicos superiores m\u00ednimos \u00e9 a assinatura cl\u00e1ssica de <strong><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio de massa<\/a><\/strong>. A for\u00e7a de desequil\u00edbrio \u00e9 inerentemente sinusoidal (gira com o eixo a uma frequ\u00eancia de 1\u00d7), produzindo um pico \u00fanico e n\u00edtido no dom\u00ednio da frequ\u00eancia.<\/p>\n<h4>Detalhes do diagn\u00f3stico<\/h4>\n<ul>\n<li><strong>Amplitude:<\/strong> Proporcional \u00e0 velocidade\u00b2 (velocidade dobrada \u2192 4\u00d7 amplitude) e proporcional \u00e0 massa de desequil\u00edbrio.<\/li>\n<li><strong>Fase:<\/strong> Est\u00e1vel, repet\u00edvel, de valor \u00fanico. Muda previsivelmente com a adi\u00e7\u00e3o de peso de prova \u2014 esta \u00e9 a base de tudo. <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/equilibrio-2\/\">procedimentos de equilibragem<\/a><\/li>\n<li><strong>Dire\u00e7\u00e3o:<\/strong> Predominantemente radial; axial 1\u00d7 \u00e9 baixo, a menos que o rotor tenha um balan\u00e7o significativo.<\/li>\n<li><strong>Confirma\u00e7\u00e3o:<\/strong> A resposta aos pesos de teste confirma o desequil\u00edbrio. Se 1\u00d7 n\u00e3o responder aos pesos de teste, considere eixo torto, excentricidade ou resson\u00e2ncia.<\/li>\n<\/ul>\n<div class=\"info-box warning\">\n<div class=\"box-title\">Nem toda a vibra\u00e7\u00e3o 1\u00d7 \u00e9 desequil\u00edbrio.<\/div>\n<p>Diversas condi\u00e7\u00f5es produzem um valor elevado de 1\u00d7 que N\u00c3O \u00e9 corrig\u00edvel por balanceamento: eixo empenado, excentricidade do eixo, batimento el\u00e9trico nas sondas de proximidade, curvatura do rotor devido a efeitos t\u00e9rmicos, excentricidade do acoplamento e <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/resonance\/\">resson\u00e2ncia<\/a> amplifica\u00e7\u00e3o. Verifique sempre o diagn\u00f3stico antes de tentar balancear.<\/p>\n<\/p><\/div>\n<h3>2\u00d7 Dominante \u2014 Desalinhamento<\/h3>\n<p>Um segundo harm\u00f3nico forte, frequentemente compar\u00e1vel em amplitude ou superior ao pico de 1\u00d7, \u00e9 o principal indicador de <strong><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/misalignment\/\">desalinhamento do eixo<\/a><\/strong>. O desalinhamento for\u00e7a o eixo a percorrer uma trajet\u00f3ria n\u00e3o sinusoidal a cada revolu\u00e7\u00e3o, criando a distor\u00e7\u00e3o que gera harm\u00f3nicos de 2\u00d7 e, por vezes, de ordem superior.<\/p>\n<h4>Desalinhamento angular versus desalinhamento paralelo<\/h4>\n<ul>\n<li><strong>Desalinhamento angular:<\/strong> As linhas centrais dos eixos cruzam-se num \u00e2ngulo no acoplamento. Isso produz uma vibra\u00e7\u00e3o axial elevada (1\u00d7). A fase atrav\u00e9s do acoplamento apresenta uma desfasagem de aproximadamente 180\u00b0 na dire\u00e7\u00e3o axial.<\/li>\n<li><strong>Desalinhamento paralelo (deslocado):<\/strong> As linhas centrais dos eixos s\u00e3o paralelas, mas deslocadas lateralmente. Isso produz alta vibra\u00e7\u00e3o radial 2\u00d7, frequentemente com 2\u00d7 \u2265 1\u00d7. Casos severos geram vibra\u00e7\u00f5es 3\u00d7 e 4\u00d7. A fase radial atrav\u00e9s do acoplamento apresenta um desvio de aproximadamente 180\u00b0.<\/li>\n<li><strong>Combinado:<\/strong> Na pr\u00e1tica, ambos costumam coexistir, produzindo uma mistura das assinaturas.<\/li>\n<\/ul>\n<h4>A rela\u00e7\u00e3o 2\u00d7\/1\u00d7 como indicador de diagn\u00f3stico<\/h4>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Propor\u00e7\u00e3o 2\u00d7\/1\u00d7<\/th>\n<th>Condi\u00e7\u00e3o prov\u00e1vel<\/th>\n<th>A\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">&lt; 0,25<\/td>\n<td>Normal; 2\u00d7 presente em n\u00edvel baixo na maioria das m\u00e1quinas<\/td>\n<td>Nenhuma a\u00e7\u00e3o necess\u00e1ria<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0,25 \u2013 0,50<\/td>\n<td>\u00c9 poss\u00edvel um leve desalinhamento; normal para alguns tipos de acoplamento.<\/td>\n<td>Verificar alinhamento; comparar com a linha de base<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0,50 \u2013 1,00<\/td>\n<td>Desalinhamento significativo prov\u00e1vel<\/td>\n<td>Realizar alinhamento a laser de precis\u00e3o<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">&gt; 1,00<\/td>\n<td>Desalinhamento severo; 2\u00d7 excede 1\u00d7<\/td>\n<td>Urgente \u2014 realinhar; verificar acoplamento e tens\u00e3o da tubagem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Harm\u00f3nicos M\u00faltiplos \u2014 Folga Mec\u00e2nica<\/h3>\n<p>Uma rica s\u00e9rie de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/running-speed\/\">velocidade de funcionamento<\/a> harm\u00f3nicos (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7, 5\u00d7\u2026 at\u00e9 10\u00d7 ou mais) indicam <strong>folga mec\u00e2nica<\/strong>. Os impactos, vibra\u00e7\u00f5es e ciclos n\u00e3o lineares de contacto\/separa\u00e7\u00e3o geram distor\u00e7\u00f5es extremas na forma de onda, que se decomp\u00f5em em muitos componentes harm\u00f3nicos.<\/p>\n<h4>Tr\u00eas tipos de folga<\/h4>\n<ul>\n<li><strong>Tipo A \u2014 Estrutural:<\/strong> Conex\u00e3o frouxa entre a m\u00e1quina e a funda\u00e7\u00e3o (p\u00e9 mole, base fissurada, parafusos de ancoragem soltos). Produz vibra\u00e7\u00e3o direcional de 1\u00d7 (maior na dire\u00e7\u00e3o da folga). Teste fundamental: apertar\/afrouxar parafusos individualmente enquanto se monitoriza a amplitude de vibra\u00e7\u00e3o de 1\u00d7.<\/li>\n<li><strong>Tipo B \u2014 Componente:<\/strong> Folga da camisa do rolamento na tampa, tampa solta no alojamento, folga excessiva no rolamento. Produz uma fam\u00edlia de harm\u00f3nicos, frequentemente com sub-harm\u00f3nicos (\u00bd\u00d7). Os sub-harm\u00f3nicos s\u00e3o o diferenciador-chave em rela\u00e7\u00e3o ao desalinhamento (a folga, e n\u00e3o o desalinhamento, gera sub-harm\u00f3nicos).<\/li>\n<li><strong>Tipo C \u2014 Assento do rolamento:<\/strong> Impulsor solto no veio, cubo de acoplamento solto, folga excessiva no rolamento permitindo que o rotor vibre. Produz muitos harm\u00f3nicos com eleva\u00e7\u00e3o do ru\u00eddo de fundo em banda larga.<\/li>\n<\/ul>\n<div class=\"info-box\">\n<div class=\"box-title\">Sub-harm\u00f3nicos: a impress\u00e3o digital da folga<\/div>\n<p>A presen\u00e7a de sub-harm\u00f3nicos (\u00bd\u00d7, \u2153\u00d7) \u00e9 o indicador mais fi\u00e1vel para diferenciar folga de desalinhamento. O desalinhamento gera 2\u00d7 e 3\u00d7, mas raramente produz sub-harm\u00f3nicos. A folga (tipos B e C) caracteristicamente gera \u00bd\u00d7 porque o rotor entra em contacto com um lado do rolamento em meia volta e ressalta para o outro na volta seguinte \u2014 criando um padr\u00e3o que se repete a cada duas voltas, da\u00ed \u00bd\u00d7.<\/p>\n<\/p><\/div>\n<h3>Outras condi\u00e7\u00f5es geradoras de harm\u00f3nicos<\/h3>\n<h4>Veio Empenado<\/h4>\n<p>Produz vibra\u00e7\u00f5es de 1\u00d7 e 2\u00d7 com elevada componente axial. Ao contr\u00e1rio do desalinhamento, um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bent-shaft\/\">veio curvado<\/a> apresenta 1\u00d7 que n\u00e3o pode ser corrigido pelo balanceamento (excentricidade geom\u00e9trica, e n\u00e3o distribui\u00e7\u00e3o de massa) e uma diferen\u00e7a de fase axial de cerca de 180\u00b0 entre as extremidades do eixo. O 2\u00d7 resulta da rigidez assim\u00e9trica \u00e0 medida que a curvatura se abre e se fecha durante a rota\u00e7\u00e3o.<\/p>\n<h4>M\u00e1quinas Alternativas<\/h4>\n<p>Motores, compressores e m\u00e1quinas alternativas geram inerentemente espectros harm\u00f3nicos complexos, pois o movimento do pist\u00e3o\/\u00e1rvore de manivelas \u00e9 fundamentalmente n\u00e3o sinusoidal. O padr\u00e3o harm\u00f3nico depende do n\u00famero de cilindros, da ordem de igni\u00e7\u00e3o e do tipo de ciclo (2 tempos vs. 4 tempos).<\/p>\n<h4>Fric\u00e7\u00e3o do rotor<\/h4>\n<p>Um atrito parcial (contacto durante uma parte de cada revolu\u00e7\u00e3o) produz muitos harm\u00f3nicos de alta ordem \u2014 \u00e0s vezes at\u00e9 10\u00d7, 20\u00d7 ou mais. Um atrito anular completo (contacto cont\u00ednuo de 360\u00b0) gera sub-harm\u00f3nicos dominantes (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) por meio de mecanismos de precess\u00e3o reversa.<\/p>\n<h4>Problemas el\u00e9tricos em motores<\/h4>\n<p>Os motores CA geram vibra\u00e7\u00f5es em m\u00faltiplos da frequ\u00eancia da rede (50 ou 60 Hz), independentemente da velocidade do eixo. O mais comum \u00e9 o dobro da frequ\u00eancia da rede (100 Hz em sistemas de 50 Hz, 120 Hz em sistemas de 60 Hz). Essa vibra\u00e7\u00e3o N\u00c3O \u00e9 um harm\u00f4nico da velocidade do eixo, mas sim um harm\u00f4nico da frequ\u00eancia da rede, que \u00e9 a chave para distinguir vibra\u00e7\u00f5es el\u00e9tricas de vibra\u00e7\u00f5es mec\u00e2nicas. <strong>teste de corte de energia<\/strong> \u00c9 definitivo: a vibra\u00e7\u00e3o el\u00e9trica cessa instantaneamente quando a alimenta\u00e7\u00e3o \u00e9 cortada, enquanto a vibra\u00e7\u00e3o mec\u00e2nica persiste durante a desacelera\u00e7\u00e3o por in\u00e9rcia.<\/p>\n<p>Os defeitos nas barras do rotor produzem bandas laterais em torno de 1\u00d7, espa\u00e7adas na frequ\u00eancia de passagem pelo polo (<a href=\"https:\/\/vibromera.eu\/pt\/glossary\/slip-frequency\/\">frequ\u00eancia de escorregamento<\/a> \u00d7 n\u00famero de p\u00f3los). Estas bandas laterais est\u00e3o muito pr\u00f3ximas de 1\u00d7 (dentro de um intervalo de 1\u20135 Hz), exigindo alta resolu\u00e7\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/zoom-fft\/\">zoom FFT<\/a> an\u00e1lise a resolver.<\/p>\n<h2 id=\"non-synchronous\">Frequ\u00eancias n\u00e3o s\u00edncronas \u2014 n\u00e3o s\u00e3o harm\u00f3nicos verdadeiros<\/h2>\n<p>Diversas frequ\u00eancias importantes s\u00e3o por vezes confundidas com harm\u00f3nicos, mas na verdade s\u00e3o independentes da velocidade do eixo:<\/p>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Tipo de frequ\u00eancia<\/th>\n<th>F\u00f3rmula<\/th>\n<th>Rela\u00e7\u00e3o com RPM<\/th>\n<th>Notas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Frequ\u00eancias de falhas em rolamentos<\/td>\n<td class=\"mono\"><a href=\"https:\/\/vibromera.eu\/pt\/calculators\/bearing-defect-frequencies\/\">BPFO, BPFI, BSF, FTF<\/a><\/td>\n<td>M\u00faltiplos n\u00e3o inteiros (ex: 3,57\u00d7, 5,43\u00d7)<\/td>\n<td>Sempre n\u00e3o s\u00edncronos; dependem da geometria do rolamento.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/gear-mesh-frequency\/\">Frequ\u00eancia de engrenamento<\/a><\/td>\n<td class=\"mono\">GMF = #dentes \u00d7 RPM<\/td>\n<td>N\u00famero inteiro, mas de ordem muito alta<\/td>\n<td>Tecnicamente um harm\u00f3nico, mas analisado separadamente.<\/td>\n<\/tr>\n<tr>\n<td>Passagem de p\u00e1\/palheta<\/td>\n<td class=\"mono\">BPF = n.\u00ba de p\u00e1s \u00d7 RPM<\/td>\n<td>M\u00faltiplo inteiro<\/td>\n<td>Normal; amplitude excessiva indica problema<\/td>\n<\/tr>\n<tr>\n<td>Frequ\u00eancia de rede<\/td>\n<td class=\"mono\">FL = 50 ou 60 Hz<\/td>\n<td>N\u00e3o relacionado com RPM<\/td>\n<td>El\u00e9trico; desaparece com o corte de energia.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/natural-frequency\/\">Frequ\u00eancias naturais<\/a><\/td>\n<td class=\"mono\">f<sub>n<\/sub> = \u221a(k\/m)\/2\u03c0<\/td>\n<td>Fixo; n\u00e3o relacionado com RPM<\/td>\n<td>Frequ\u00eancia constante, independentemente das mudan\u00e7as de velocidade<\/td>\n<\/tr>\n<tr>\n<td>Frequ\u00eancias da correia<\/td>\n<td class=\"mono\">f<sub>correia<\/sub> = RPM \u00d7 \u03c0 \u00d7 D\/L<\/td>\n<td>Subs\u00edncrono (&lt; velocidade do veio)<\/td>\n<td>Frequ\u00eancia da correia e os seus harm\u00f3nicos 2\u00d7, 3\u00d7, 4\u00d7 BF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"analysis-guide\">Guia de An\u00e1lise \u2014 Como Interpretar Padr\u00f5es Harm\u00f3nicos<\/h2>\n<h3>Etapa 1: Identificar o Fundamental (1\u00d7)<\/h3>\n<p>Localize o pico de 1\u00d7 correspondente \u00e0 velocidade de rota\u00e7\u00e3o do veio. Verifique utilizando um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/tachometer\/\">tac\u00f3metro<\/a> ou na placa de identifica\u00e7\u00e3o do motor. Em m\u00e1quinas de velocidade vari\u00e1vel, o valor 1\u00d7 deve ser identificado com precis\u00e3o para cada medi\u00e7\u00e3o.<\/p>\n<h3>Etapa 2: Catalogar todos os picos<\/h3>\n<p>Para cada pico significativo, determine: \u00e9 um m\u00faltiplo inteiro exato de 1\u00d7 (harm\u00f3nico verdadeiro)? Um m\u00faltiplo fracion\u00e1rio (sub-harm\u00f3nico)? N\u00e3o est\u00e1 relacionado com a velocidade do eixo (n\u00e3o s\u00edncrono)? Utilize os recursos do cursor harm\u00f3nico do analisador para maior efici\u00eancia.<\/p>\n<h3>Etapa 3: Examine o padr\u00e3o de amplitude<\/h3>\n<ul>\n<li>Qual harm\u00f3nico \u00e9 dominante? \u2192 Aponta para uma falha espec\u00edfica<\/li>\n<li>Quantos harm\u00f3nicos est\u00e3o presentes? \u2192 Mais = distor\u00e7\u00e3o mais severa<\/li>\n<li>2\u00d7 \u00e9 maior que 1\u00d7? \u2192 Provavelmente h\u00e1 desalinhamento.<\/li>\n<li>Existem sub-harm\u00f3nicos? \u2192 Folga, atrito ou <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/oil-whirl\/\">redemoinho de \u00f3leo<\/a><\/li>\n<li>A amplitude diminui com a ordem (decaimento 1\/n)? \u2192 T\u00edpico de folga.<\/li>\n<\/ul>\n<h3>Etapa 4: Verificar a Direcionalidade<\/h3>\n<ul>\n<li><strong>Radial elevado, axial baixo:<\/strong> Desequil\u00edbrio ou folga<\/li>\n<li><strong>Alto axial:<\/strong> Desalinhamento (especialmente angular) ou eixo empenado<\/li>\n<li><strong>Radial direcional:<\/strong> Afrouxamento estrutural (maior na dire\u00e7\u00e3o frouxa)<\/li>\n<\/ul>\n<h3>Etapa 5: Tend\u00eancia ao longo do tempo<\/h3>\n<ul>\n<li>As amplitudes harm\u00f3nicas est\u00e3o a aumentar? \u2192 A falha est\u00e1 a progredir<\/li>\n<li>Est\u00e3o a surgir novos harm\u00f3nicos? \u2192 Desenvolvimento de um novo mecanismo de falha<\/li>\n<li>O n\u00edvel de ru\u00eddo est\u00e1 a aumentar? \u2192 Desgaste geral ou falha em fase avan\u00e7ada<\/li>\n<\/ul>\n<h3>Etapa 6: Correlacionar com os dados de fase<\/h3>\n<ul>\n<li><strong>Desequil\u00edbrio:<\/strong> A fase 1\u00d7 \u00e9 est\u00e1vel e repet\u00edvel.<\/li>\n<li><strong>Desalinhamento:<\/strong> A fase 1\u00d7 ou 2\u00d7 mostra ~180\u00b0 entre os dois lados do acoplamento.<\/li>\n<li><strong>Folga:<\/strong> A fase \u00e9 inst\u00e1vel e pode mudar aleatoriamente entre as medi\u00e7\u00f5es.<\/li>\n<\/ul>\n<p>Na pr\u00e1tica, todas as seis etapas podem ser realizadas no local com um instrumento port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a>: instale os aceler\u00f3metros, registe o espetro e a fase 1\u00d7 enquanto a m\u00e1quina estiver em funcionamento e identifique o padr\u00e3o harm\u00f3nico consultando diretamente a tabela de diagn\u00f3stico acima \u2014 em seguida, corrija qualquer desequil\u00edbrio residual sem retirar o rotor.<\/p>\n<h2 id=\"case-studies\">Estudos de Caso \u2014 An\u00e1lise Harm\u00f3nica no Mundo Real<\/h2>\n<div class=\"example-block\">\n<div class=\"example-title\">Caso 1: Motobomba \u2014 \u00c9 desequil\u00edbrio ou desalinhamento?<\/div>\n<p><strong>M\u00e1quina:<\/strong> Motor de 30 kW acionando uma bomba centr\u00edfuga a 2960 RPM por meio de um acoplamento flex\u00edvel. Vibra\u00e7\u00e3o total: 6,2 mm\/s no rolamento da extremidade de acionamento do motor.<\/p>\n<p><strong>Espetro:<\/strong> 1\u00d7 = 4,1 mm\/s, 2\u00d7 = 3,8 mm\/s, 3\u00d7 = 1,2 mm\/s. A raz\u00e3o 2\u00d7\/1\u00d7 \u00e9 igual a 0,93.<\/p>\n<p><strong>Dire\u00e7\u00e3o:<\/strong> Alta radial 2\u00d7 em ambos os mancais da extremidade de acionamento. Axial 1\u00d7 no acoplamento: motor = 2,8 mm\/s, bomba = 3,1 mm\/s com diferen\u00e7a de fase de 165\u00b0.<\/p>\n<p><strong>Diagn\u00f3stico:<\/strong> Desalinhamento angular e paralelo combinado. A rela\u00e7\u00e3o 2\u00d7\/1\u00d7 pr\u00f3xima de 1,0, leituras axiais elevadas e fase de aproximadamente 180\u00b0 no acoplamento confirmam o diagn\u00f3stico. N\u00c3O se trata de desequil\u00edbrio \u2014 embora o valor de 1\u00d7 esteja elevado, o padr\u00e3o de 2\u00d7 \u00e9 o verdadeiro problema.<\/p>\n<p><strong>A\u00e7\u00e3o:<\/strong> Alinhamento a laser realizado. P\u00f3s-alinhamento: 1\u00d7 = 0,8 mm\/s, 2\u00d7 = 0,3 mm\/s. O n\u00edvel global caiu para 1,1 mm\/s \u2014 uma redu\u00e7\u00e3o de 82%.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Caso 2: Ventilador \u2014 Porque \u00e9 que o equil\u00edbrio n\u00e3o funciona?<\/div>\n<p><strong>M\u00e1quina:<\/strong> Ventilador centr\u00edfugo a 1480 RPM. Vibra\u00e7\u00e3o: 8,5 mm\/s. A tentativa anterior de balanceamento reduziu o componente 1\u00d7, mas o n\u00edvel geral de vibra\u00e7\u00e3o permaneceu elevado.<\/p>\n<p><strong>Espetro:<\/strong> 1\u00d7 = 2,1 mm\/s (baixo ap\u00f3s a equilibragem), \u00bd\u00d7 = 1,8 mm\/s, 2\u00d7 = 3,2 mm\/s, 3\u00d7 = 2,5 mm\/s, 4\u00d7 = 1,8 mm\/s, 5\u00d7 = 1,1 mm\/s, 6\u00d7 = 0,7 mm\/s.<\/p>\n<p><strong>Diagn\u00f3stico:<\/strong> Folga mec\u00e2nica (Tipo B). A fam\u00edlia harm\u00f4nica com sub-harm\u00f4nico de \u00bd\u00d7 \u00e9 a caracter\u00edstica principal. O balanceamento corrigiu 1\u00d7, mas n\u00e3o resolveu os harm\u00f4nicos gerados pela folga que dominam a vibra\u00e7\u00e3o geral.<\/p>\n<p><strong>A\u00e7\u00e3o:<\/strong> A inspe\u00e7\u00e3o revelou uma folga de 0,08 mm na caixa do rolamento dentro do furo do pedestal. A caixa foi retificada e um novo rolamento foi instalado. Ap\u00f3s o reparo: todos os harm\u00f3nicos regressaram aos n\u00edveis de refer\u00eancia. Valor global: 1,4 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Caso 3: Motor do compressor \u2014 El\u00e9trico ou mec\u00e2nico?<\/div>\n<p><strong>M\u00e1quina:<\/strong> Motor de indu\u00e7\u00e3o de 4 polos, 50 Hz, a 1485 RPM, acionando um compressor de parafuso. A vibra\u00e7\u00e3o aumentou de 2,0 para 5,5 mm\/s ao longo de 3 meses.<\/p>\n<p><strong>Espetro:<\/strong> Pico dominante em 100 Hz (= 2FL). Al\u00e9m disso: 1\u00d7 em 24,75 Hz = 1,2 mm\/s, bandas laterais em torno de 1\u00d7 com espa\u00e7amento de \u00b11,0 Hz.<\/p>\n<p><strong>Teste fundamental:<\/strong> Corte de energia \u2014 o pico de 100 Hz caiu para zero numa \u00fanica rota\u00e7\u00e3o. As bandas laterais de 1\u00d7 persistiram durante a desacelera\u00e7\u00e3o.<\/p>\n<p><strong>Diagn\u00f3stico:<\/strong> Dois problemas: (1) El\u00e9trico \u2014 excentricidade do estator causando 2FL. (2) Mec\u00e2nico \u2014 bandas laterais 1\u00d7 em \u00b11,0 Hz (= frequ\u00eancia de passagem do polo para motor de 4 polos com escorregamento de 1,0%) sugerem o desenvolvimento de defeito na barra do rotor.<\/p>\n<p><strong>A\u00e7\u00e3o:<\/strong> Motor enviado para rebobinagem. Constatado: 2 barras do rotor quebradas + excentricidade do estator devido \u00e0 curvatura da base. Ap\u00f3s rebobinagem e ajuste com cal\u00e7os: vibra\u00e7\u00e3o de 1,6 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"info-box success\">\n<div class=\"box-title\">Equipamento Vibromera para An\u00e1lise Harm\u00f3nica<\/div>\n<p>O <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a> e <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-4-2\/\">Balanset-4<\/a> fornecer em tempo real <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/fft\/\">an\u00e1lise do espetro FFT<\/a> Com rastreamento harm\u00f3nico do cursor, permitindo a identifica\u00e7\u00e3o em campo de padr\u00f5es 1\u00d7, 2\u00d7 e 3\u00d7 e o diagn\u00f3stico de falhas. Os dispositivos combinam an\u00e1lise de vibra\u00e7\u00e3o para diagn\u00f3stico e precis\u00e3o. <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/equilibrio-2\/\">equilibragem<\/a> Para corre\u00e7\u00e3o \u2014 identificar o problema e solucion\u00e1-lo com um \u00fanico instrumento.<\/p>\n<\/p><\/div>\n<hr style=\"margin: 48px 0 24px; border: none; border-top: 1px solid var(--border-light);\">\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao \u00cdndice do Gloss\u00e1rio<\/a><\/p>\n<\/article>\n<p>      <!-- TOC SIDEBAR --><\/p>\n<aside class=\"toc-sidebar\">\n<div class=\"toc-box\">\n<h3>Nesta p\u00e1gina<\/h3>\n<p>          <a href=\"#calculator\">Calculadora Harm\u00f3nica<\/a><br \/>\n          <a href=\"#diagnostic-cards\">Cart\u00f5es de padr\u00f5es de falhas<\/a><br \/>\n          <a href=\"#diagnostic-table\">Tabela de diagn\u00f3stico<\/a><br \/>\n          <a href=\"#definition\">Defini\u00e7\u00e3o<\/a><br \/>\n          <a href=\"#why-generated\">Porque foi gerado?<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Teorema de Fourier<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Mecanismos F\u00edsicos<\/a><br \/>\n          <a href=\"#fault-signatures\">Assinaturas de falhas<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">1\u00d7 \u2014 Desequil\u00edbrio<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">2\u00d7 \u2014 Desalinhamento<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Muitos \u00d7 \u2014 Afrouxamento<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Eixo fletido, ro\u00e7amento, el\u00e9trico<\/a><br \/>\n          <a href=\"#non-synchronous\">Picos n\u00e3o s\u00edncronos<\/a><br \/>\n          <a href=\"#analysis-guide\">Guia de An\u00e1lise (6 Etapas)<\/a><br \/>\n          <a href=\"#case-studies\">Estudos de caso<\/a>\n        <\/div>\n<div class=\"toc-box\" style=\"margin-top: 24px; background: var(--navy); border-color: var(--navy);\">\n<h3 style=\"color: var(--white);\">Equipamento Vibromera<\/h3>\n<p style=\"color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 12px;\">An\u00e1lise port\u00e1til do espectro FFT + balanceamento de precis\u00e3o num \u00fanico dispositivo.<\/p>\n<p>          <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\" style=\"display: block; padding: 8px 14px; background: var(--blue); color: white; border-radius: 6px; text-align: center; font-weight: 600; font-size: 14px; text-decoration: none; margin-bottom: 8px; border-left: none;\">Balanset-1A \u2192<\/a><br \/>\n          <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-4-2\/\" style=\"display: block; padding: 8px 14px; background: rgba(255,255,255,0.1); color: white; border-radius: 6px; text-align: center; font-weight: 600; font-size: 14px; text-decoration: none; border: 1px solid rgba(255,255,255,0.2); border-left: none;\">Balanset-4 \u2192<\/a>\n        <\/div>\n<\/aside><\/div>\n<\/p><\/div>\n<p><\/main><\/p>\n<p><!-- SHOP CTA --><\/p>\n<section class=\"shop-cta\">\n<div class=\"container\">\n<h2>An\u00e1lise &amp; Balanceamento de Vibra\u00e7\u00e3o Profissional<\/h2>\n<p>Identifique padr\u00f5es harm\u00f3nicos e equilibre rotores no local com os dispositivos port\u00e1teis da Vibromera \u2014 espetro FFT, medi\u00e7\u00e3o de fase e equil\u00edbrio em conformidade com a norma ISO, tudo num \u00fanico instrumento.<\/p>\n<p>    <a href=\"https:\/\/vibromera.eu\/pt\/shop\/\" class=\"cta-btn\">Navegue pelos equipamentos \u2192<\/a>\n  <\/div>\n<\/section>\n<p><!-- FOOTER --><\/p>\n<footer class=\"page-footer\">\n<div class=\"container\">\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao Gloss\u00e1rio<\/a> &nbsp;|&nbsp; <a href=\"https:\/\/vibromera.eu\/pt\/\">vibromera.eu<\/a><\/p>\n<\/p><\/div>\n<\/footer>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao \u00edndice principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Aprenda sobre harm\u00f4nicos na an\u00e1lise de vibra\u00e7\u00e3o. Entenda como esses m\u00faltiplos inteiros de uma frequ\u00eancia fundamental s\u00e3o gerados e o que eles indicam sobre a sa\u00fade da m\u00e1quina, como desalinhamento e folgas.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-136","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/136\/revisions"}],"predecessor-version":[{"id":101731,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/136\/revisions\/101731"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}